Finding the Fourth Proportional to 147,016.04, 202,939.84 and 104,219.22

Step by Step Solution

1. Step 1: Write the proportion equation
   147,016.04 : 202,939.84 = 104,219.22 : x
2. Step 2: Convert to fraction form
   147,016.04/202,939.84 = 104,219.22/x
3. Step 3: Cross multiply
   147,016.04x = 202,939.84 × 104,219.22
4. Step 4: Simplify right side
   147,016.04x = 21,150,231,831.72
5. Step 5: Solve for x
   x = 21,150,231,831.72/147,016.04
6. Step 6: Final answer
   x = 143,863.43